Dotstar, the daily regex puzzle
One regular expression a day, Wordle style: write a pattern that matches every string on the left and none on the right, in six tries. Playable without an account; streaks, statistics and a grid to share.
One regular expression a day, Wordle style: write a pattern that matches every string on the left and none on the right, in six tries. Playable without an account; streaks, statistics and a grid to share.